Skip to main content

Table 1 Bacterial strains and plasmids used in this study

From: Metabolic engineering of Bacillus subtilis toward the efficient and stable production of C30-carotenoids

Strain

Genotype or description

Source/Reference

E. coli NEB® turbo

F’ proA + B + lacIq ∆lacZM15 / fhuA2  ∆(lac-proAB)  glnV galK16 galE15  R(zgb-210::Tn10)TetS 

Laboratory stock

B. megaterium DSM 319

Source of fpps gene

DSM

B. subtilis 168 KO7-S

ΔnprE ΔaprE Δepr Δmpr ΔnprB Δvpr Δbpr ΔsigF

BGSC

BsMN0

B. subtilis KO7-S strain harboring the plasmid pHY_crtMN

This study

BsMN1

Contains one crtMN gene-copy integrated into the genome

Ferrando et al., 2023

BsMN2

Contains two crtMN gene-copies integrated into the genome

Ferrando et al., 2023

BsMN3

Contains three crtMN gene-copies integrated into the genome

Ferrando et al., 2023

BsMN4

B. subtilis KO7-S strain harboring the plasmid pBS0E_crtMN

This study

BsMN5

BsMN3 strain with an fpps gene from B. megaterium replacing the sigX gene

This study

BsMN6

BsMN5 strain with a truncated copy of the yisP gene

This study

Plasmid

Description

Source/Reference

pHY_crtMN

Plasmid pHY300PLK containing the crtMN operon from Staphylococcus aureus

Yoshida et al. 2009

pBS0E

Plasmid containing the xylose-inducing promoter xylose-repressor system

Popp et al. 2017

pJOE8999

PmanP-cas9, pUC, pE194ts, kanr

Altenbuchner 2016

pJOE8999_VG_MN

Plasmid used to replace the spoVG locus for the crtMN genes

Ferrando et al., 2023

pBS0E_crtMN

Plasmid containing crtMN genes under the control of xylose-inducing promoter

This study

pJOE8999.sg_sigX_fpps

Plasmid used to replace the sigX locus for the fpps gene

This study

pJOE8999.sg_ΔyisP

Plasmid used to delete the yisP gene

This study